Live Position
Loading 3D Globe...
About OPS 0252
Group: 3 satellites
Description loading...
Upcoming Passes
Passes for default location (London). Set your location on the main map for personalized predictions.
Altitude History
Loading altitude history...
No altitude history available
Two-Line Element Set
1 13791U 83008A 26106.71393446 .00001205 00000-0 16704-3 0 9991
2 13791 63.3055 102.0947 0684571 135.3596 230.4720 13.86893244 97766
Epoch: Apr 16, 2026 •
Age: 18 hours
Current Status
Altitude 488.1 km
Velocity 7.86 km/s
Sub-Earth Point 57.00°N,
140.27°W
Launch Date Feb 9, 1983
Age 43.1 years
Type other
Technical Details
Classification Payload
Mass 559.00 kg
Dry Mass 559.00 kg
Total Mass 590.00 kg
Length 1.60 m
Diameter 1.50 m
Span 2.70 m
Shape Box + Ant
Manufacturer MM
Bus Type NOSS MSD
Phase Status Attached in Orbit
Owner/State NRO/NRL/US
Most Searched
Loading...